ASoC: cs42l42: Remove unneeded gpiod NULL check
authorFabio Estevam <fabio.estevam@nxp.com>
Sun, 16 Jul 2017 21:11:11 +0000 (18:11 -0300)
committerMark Brown <broonie@kernel.org>
Mon, 17 Jul 2017 14:43:13 +0000 (15:43 +0100)
The gpiod API checks for NULL descriptors, so there is no need to
duplicate the check in the driver.

Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
sound/soc/codecs/cs42l42.c

index 55e4520cdcaf923f6c2b8d0f00027157aafb57a5..55caf5ff3e64d12d1ec2290a8775f89964ad5f06 100644 (file)
@@ -1898,8 +1898,7 @@ static int cs42l42_i2c_remove(struct i2c_client *i2c_client)
        snd_soc_unregister_codec(&i2c_client->dev);
 
        /* Hold down reset */
-       if (cs42l42->reset_gpio)
-               gpiod_set_value_cansleep(cs42l42->reset_gpio, 0);
+       gpiod_set_value_cansleep(cs42l42->reset_gpio, 0);
 
        return 0;
 }
@@ -1913,8 +1912,7 @@ static int cs42l42_runtime_suspend(struct device *dev)
        regcache_mark_dirty(cs42l42->regmap);
 
        /* Hold down reset */
-       if (cs42l42->reset_gpio)
-               gpiod_set_value_cansleep(cs42l42->reset_gpio, 0);
+       gpiod_set_value_cansleep(cs42l42->reset_gpio, 0);
 
        /* remove power */
        regulator_bulk_disable(ARRAY_SIZE(cs42l42->supplies),
@@ -1937,8 +1935,7 @@ static int cs42l42_runtime_resume(struct device *dev)
                return ret;
        }
 
-       if (cs42l42->reset_gpio)
-               gpiod_set_value_cansleep(cs42l42->reset_gpio, 1);
+       gpiod_set_value_cansleep(cs42l42->reset_gpio, 1);
 
        regcache_cache_only(cs42l42->regmap, false);
        regcache_sync(cs42l42->regmap);